CN106755650B - 钢渣生产高活性钢渣粉和惰性矿物产品的工艺 - Google Patents
钢渣生产高活性钢渣粉和惰性矿物产品的工艺 Download PDFInfo
- Publication number
- CN106755650B CN106755650B CN201611105595.2A CN201611105595A CN106755650B CN 106755650 B CN106755650 B CN 106755650B CN 201611105595 A CN201611105595 A CN 201611105595A CN 106755650 B CN106755650 B CN 106755650B
- Authority
- CN
- China
- Prior art keywords
- steel slag
- powder
- magnetic
- inert
- wet
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Active
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- 239000002893 slag Substances 0.000 title claims abstract description 174
- 239000000843 powder Substances 0.000 title claims abstract description 137
- 229910052500 inorganic mineral Inorganic materials 0.000 title claims abstract description 116
- 239000011707 mineral Substances 0.000 title claims abstract description 116
- 230000000694 effects Effects 0.000 title claims abstract description 53
- 238000000034 method Methods 0.000 title claims abstract description 38
- 238000009628 steelmaking Methods 0.000 title abstract description 8
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical compound [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 claims abstract description 121
- 229910052742 iron Inorganic materials 0.000 claims abstract description 59
- 238000007885 magnetic separation Methods 0.000 claims abstract description 37
- 238000000227 grinding Methods 0.000 claims abstract description 29
- 239000004568 cement Substances 0.000 claims abstract description 27
- 238000000926 separation method Methods 0.000 claims abstract description 27
- 239000012141 concentrate Substances 0.000 claims abstract description 22
- 239000002994 raw material Substances 0.000 claims abstract description 20
- 239000002002 slurry Substances 0.000 claims abstract description 20
- 238000001238 wet grinding Methods 0.000 claims abstract description 13
- 230000018044 dehydration Effects 0.000 claims abstract description 7
- 238000006297 dehydration reaction Methods 0.000 claims abstract description 7
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 5
- 229910000831 Steel Inorganic materials 0.000 claims description 145
- 239000010959 steel Substances 0.000 claims description 145
- 239000000047 product Substances 0.000 claims description 62
- 239000002245 particle Substances 0.000 claims description 38
- 239000000463 material Substances 0.000 claims description 29
- 238000010494 dissociation reaction Methods 0.000 claims description 15
- 230000005593 dissociations Effects 0.000 claims description 15
- 239000000126 substance Substances 0.000 claims description 10
- 239000006148 magnetic separator Substances 0.000 claims description 9
- 238000005520 cutting process Methods 0.000 claims description 8
- 239000000696 magnetic material Substances 0.000 claims description 8
- 239000000178 monomer Substances 0.000 claims description 8
- 239000003245 coal Substances 0.000 claims description 6
- SZVJSHCCFOBDDC-UHFFFAOYSA-N iron(II,III) oxide Inorganic materials O=[Fe]O[Fe]O[Fe]=O SZVJSHCCFOBDDC-UHFFFAOYSA-N 0.000 claims description 6
- 238000002360 preparation method Methods 0.000 claims description 6
- 238000010276 construction Methods 0.000 claims description 5
- 238000012937 correction Methods 0.000 claims description 5
- 238000004519 manufacturing process Methods 0.000 claims description 5
- 235000012054 meals Nutrition 0.000 claims description 5
- 238000009837 dry grinding Methods 0.000 claims description 4
- 230000006698 induction Effects 0.000 claims description 3
- 239000013067 intermediate product Substances 0.000 claims description 3
- 229910052751 metal Inorganic materials 0.000 claims description 3
- 239000002184 metal Substances 0.000 claims description 3
- 238000004064 recycling Methods 0.000 claims description 3
- 239000004615 ingredient Substances 0.000 claims description 2
- 238000003908 quality control method Methods 0.000 claims description 2
- 239000011819 refractory material Substances 0.000 claims 1
- 238000011084 recovery Methods 0.000 abstract description 2
- 238000000746 purification Methods 0.000 abstract 1
- 238000005516 engineering process Methods 0.000 description 9
- 230000036571 hydration Effects 0.000 description 9
- 238000006703 hydration reaction Methods 0.000 description 9
- 238000012545 processing Methods 0.000 description 9
- 239000004567 concrete Substances 0.000 description 6
- 239000000203 mixture Substances 0.000 description 6
- UQSXHKLRYXJYBZ-UHFFFAOYSA-N iron oxide Inorganic materials [Fe]=O UQSXHKLRYXJYBZ-UHFFFAOYSA-N 0.000 description 4
- 239000004576 sand Substances 0.000 description 4
- 229910018072 Al 2 O 3 Inorganic materials 0.000 description 3
- 229910001341 Crude steel Inorganic materials 0.000 description 3
- 239000013049 sediment Substances 0.000 description 3
- 238000000498 ball milling Methods 0.000 description 2
- 230000007547 defect Effects 0.000 description 2
- 230000005484 gravity Effects 0.000 description 2
- 239000012535 impurity Substances 0.000 description 2
- 238000007689 inspection Methods 0.000 description 2
- 230000000737 periodic effect Effects 0.000 description 2
- 238000010025 steaming Methods 0.000 description 2
- 238000012360 testing method Methods 0.000 description 2
- 239000002699 waste material Substances 0.000 description 2
- BPQQTUXANYXVAA-UHFFFAOYSA-N Orthosilicate Chemical compound [O-][Si]([O-])([O-])[O-] BPQQTUXANYXVAA-UHFFFAOYSA-N 0.000 description 1
- 239000011398 Portland cement Substances 0.000 description 1
- ULGYAEQHFNJYML-UHFFFAOYSA-N [AlH3].[Ca] Chemical compound [AlH3].[Ca] ULGYAEQHFNJYML-UHFFFAOYSA-N 0.000 description 1
- 230000002411 adverse Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 239000004566 building material Substances 0.000 description 1
- 229910052918 calcium silicate Inorganic materials 0.000 description 1
- 239000000378 calcium silicate Substances 0.000 description 1
- OYACROKNLOSFPA-UHFFFAOYSA-N calcium;dioxido(oxo)silane Chemical compound [Ca+2].[O-][Si]([O-])=O OYACROKNLOSFPA-UHFFFAOYSA-N 0.000 description 1
- WETINTNJFLGREW-UHFFFAOYSA-N calcium;iron;tetrahydrate Chemical compound O.O.O.O.[Ca].[Fe].[Fe] WETINTNJFLGREW-UHFFFAOYSA-N 0.000 description 1
- 238000006243 chemical reaction Methods 0.000 description 1
- 239000011362 coarse particle Substances 0.000 description 1
- 230000007812 deficiency Effects 0.000 description 1
- 238000013461 design Methods 0.000 description 1
- 238000011161 development Methods 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000009826 distribution Methods 0.000 description 1
- 238000003912 environmental pollution Methods 0.000 description 1
- 238000000605 extraction Methods 0.000 description 1
- 238000001879 gelation Methods 0.000 description 1
- 229910044991 metal oxide Inorganic materials 0.000 description 1
- 150000004706 metal oxides Chemical class 0.000 description 1
- 150000002739 metals Chemical class 0.000 description 1
- 229910052604 silicate mineral Inorganic materials 0.000 description 1
- 230000005476 size effect Effects 0.000 description 1
- 239000006104 solid solution Substances 0.000 description 1
- 239000002910 solid waste Substances 0.000 description 1
- 238000004155 tailings processing Methods 0.000 description 1
- 239000002351 wastewater Substances 0.000 description 1
- 229910000859 α-Fe Inorganic materials 0.000 description 1
Classifications
-
- C—CHEMISTRY; METALLURGY
- C21—METALLURGY OF IRON
- C21B—MANUFACTURE OF IRON OR STEEL
- C21B3/00—General features in the manufacture of pig-iron
- C21B3/04—Recovery of by-products, e.g. slag
- C21B3/06—Treatment of liquid slag
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B03—SEPARATION OF SOLID MATERIALS USING LIQUIDS OR USING PNEUMATIC TABLES OR JIGS; MAGNETIC OR ELECTROSTATIC SEPARATION OF SOLID MATERIALS FROM SOLID MATERIALS OR FLUIDS; SEPARATION BY HIGH-VOLTAGE ELECTRIC FIELDS
- B03B—SEPARATING SOLID MATERIALS USING LIQUIDS OR USING PNEUMATIC TABLES OR JIGS
- B03B7/00—Combinations of wet processes or apparatus with other processes or apparatus, e.g. for dressing ores or garbage
-
- C—CHEMISTRY; METALLURGY
- C04—CEMENTS; CONCRETE; ARTIFICIAL STONE; CERAMICS; REFRACTORIES
- C04B—LIME, MAGNESIA; SLAG; CEMENTS; COMPOSITIONS THEREOF, e.g. MORTARS, CONCRETE OR LIKE BUILDING MATERIALS; ARTIFICIAL STONE; CERAMICS; REFRACTORIES; TREATMENT OF NATURAL STONE
- C04B7/00—Hydraulic cements
- C04B7/14—Cements containing slag
- C04B7/147—Metallurgical slag
-
- C—CHEMISTRY; METALLURGY
- C04—CEMENTS; CONCRETE; ARTIFICIAL STONE; CERAMICS; REFRACTORIES
- C04B—LIME, MAGNESIA; SLAG; CEMENTS; COMPOSITIONS THEREOF, e.g. MORTARS, CONCRETE OR LIKE BUILDING MATERIALS; ARTIFICIAL STONE; CERAMICS; REFRACTORIES; TREATMENT OF NATURAL STONE
- C04B7/00—Hydraulic cements
- C04B7/36—Manufacture of hydraulic cements in general
- C04B7/38—Preparing or treating the raw materials individually or as batches, e.g. mixing with fuel
- C04B7/42—Active ingredients added before, or during, the burning process
- C04B7/421—Inorganic materials
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02P—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
- Y02P10/00—Technologies related to metal processing
- Y02P10/20—Recycling
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02P—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
- Y02P40/00—Technologies relating to the processing of minerals
- Y02P40/10—Production of cement, e.g. improving or optimising the production methods; Cement grinding
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02W—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO WASTEWATER TREATMENT OR WASTE MANAGEMENT
- Y02W30/00—Technologies for solid waste management
- Y02W30/50—Reuse, recycling or recovery technologies
Landscapes
- Chemical & Material Sciences (AREA)
- Engineering & Computer Science (AREA)
- Ceramic Engineering (AREA)
- Materials Engineering (AREA)
- Organic Chemistry (AREA)
- Structural Engineering (AREA)
- Inorganic Chemistry (AREA)
- Manufacturing & Machinery (AREA)
- Metallurgy (AREA)
- Manufacture And Refinement Of Metals (AREA)
- Curing Cements, Concrete, And Artificial Stone (AREA)
Abstract
Description
Claims (9)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201611105595.2A CN106755650B (zh) | 2016-12-05 | 2016-12-05 | 钢渣生产高活性钢渣粉和惰性矿物产品的工艺 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201611105595.2A CN106755650B (zh) | 2016-12-05 | 2016-12-05 | 钢渣生产高活性钢渣粉和惰性矿物产品的工艺 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN106755650A CN106755650A (zh) | 2017-05-31 |
| CN106755650B true CN106755650B (zh) | 2017-12-26 |
Family
ID=58874600
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201611105595.2A Active CN106755650B (zh) | 2016-12-05 | 2016-12-05 | 钢渣生产高活性钢渣粉和惰性矿物产品的工艺 |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN106755650B (zh) |
Families Citing this family (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107469764B (zh) * | 2017-10-13 | 2019-11-01 | 武汉中科水生环境工程股份有限公司 | 一种用于污水处理的人工湿地填料的制备方法 |
| CN107540250B (zh) * | 2017-10-13 | 2020-01-14 | 武汉理工大学 | 一种预分选钢渣分相熟料水泥生产工艺 |
| CN109317289A (zh) * | 2018-11-14 | 2019-02-12 | 王光领 | 空气干砂选煤系统上用干砂介质制备工艺 |
| CN109554552A (zh) * | 2018-12-28 | 2019-04-02 | 扬州市顺达科技有限公司 | 一种炉渣ro相分选系统及工作方法 |
| TWI858072B (zh) * | 2020-06-04 | 2024-10-11 | 樺勝環保事業股份有限公司 | 複合式鋼爐碴鐵資源化系統及方法 |
| CN112010579A (zh) * | 2020-09-08 | 2020-12-01 | 山东埃尔派粉体科技有限公司 | 一种超细钢渣粉的生产方法 |
| CN113020210B (zh) * | 2021-03-06 | 2023-09-26 | 昆明冶金高等专科学校 | 一种锰铁矿射线选矿及资源综合利用工艺 |
| CN114477806A (zh) * | 2022-01-29 | 2022-05-13 | 钧博环保科技(大连)有限公司 | 一种低碳胶凝材料及其制备方法 |
| CN117534414B (zh) * | 2023-11-28 | 2026-02-27 | 西安建筑科技大学 | 匹配岩石波阻抗的回填材料及其制备方法 |
Family Cites Families (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1189413C (zh) * | 2002-06-19 | 2005-02-16 | 北京高路通科技发展有限公司 | 一种钢渣处理方法 |
| CN1560283A (zh) * | 2004-02-26 | 2005-01-05 | 莱芜钢铁集团有限公司 | 钢渣环保利用新工艺 |
| CN102688880B (zh) * | 2012-06-18 | 2014-02-26 | 武汉市天沭科技发展有限公司 | 一种钢渣高效回收再选处理的方法 |
| CN103555867B (zh) * | 2013-10-31 | 2016-03-02 | 中冶南方工程技术有限公司 | 一种钢渣转化为再生资源的系统及其方法 |
| CN104446022B (zh) * | 2014-12-18 | 2016-06-08 | 长沙紫宸科技开发有限公司 | 一种用钢渣制备钢渣砂、活化渣粉和ro相的方法 |
-
2016
- 2016-12-05 CN CN201611105595.2A patent/CN106755650B/zh active Active
Also Published As
| Publication number | Publication date |
|---|---|
| CN106755650A (zh) | 2017-05-31 |
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Legal Events
| Date | Code | Title | Description |
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| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| GR01 | Patent grant | ||
| TR01 | Transfer of patent right | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20190610 Address after: 710065 12 floors, Block B, Oak Block No. 36, Bangfeng Huinan Road, Zhangba Street, Xi'an High-tech Zone, Shaanxi Province Patentee after: Xi'an Dingyan Steel Slag Application Technology Co.,Ltd. Address before: 710055 No. 13, Yanta Road, Shaanxi, Xi'an Patentee before: XIAN University OF ARCHITECTURE AND TECHNOLOG |
|
| TR01 | Transfer of patent right | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20240206 Address after: Room 1202, Block B, Oak Street, No. 36 Fenghui South Road, High tech Zone, Xi'an City, Shaanxi Province, 710000 Patentee after: XI'AN RUITONG METALLURGY TECHNOLOGY CO.,LTD. Country or region after: China Address before: 710065 12 floors, Block B, Oak Block No. 36, Bangfeng Huinan Road, Zhangba Street, Xi'an High-tech Zone, Shaanxi Province Patentee before: Xi'an Dingyan Steel Slag Application Technology Co.,Ltd. Country or region before: China |